York County, South Carolina
16 ZIP codes · Avg score 79/100 · Grade B
ZipCheckup grade for York County: B.
This ZIP has a few items worth a quick check.
ZipCheckup rates York County in the top two of its five grades; 16 ZIP codes are tracked there.
How York County Compares
How York County Compares
York County scores 1 points below the South Carolina state average (80/100) and 6 points above the national average (73/100).
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData
ZIP Code Risk Map
Water Quality Map: York County, South Carolina
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 12.3 (asthma 9.3%, diabetes 11.8%)
Modeled additional annual cost estimate per homeowner: $424, largest modeled factor: Flood
25% of homes built before 1980 (lead paint was banned for residential use in 1978)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $424
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
115,581 housing units in York County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in York County
Modeled remediation costs in York County can be compared with the median property value; actual costs vary by property.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for York County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to York County ZIP codes
8 community water systems mapped to York County ZIP codes; EPA may list more systems serving the county.
- B
- B
- B
- B
- B
- B
Show all 8 water systems
- B
- B
22 water systems mapped to York County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in York County
5 water systems with violations in EPA records.
- B
- B
- B
- B
- B
All ZIP Codes in York County
16 ZIP codes tracked in York County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 29710 | Clover | 81 | B | 5 (1 health) | $331K |
| 2 | 29732 | Rock Hill | 81 | B | 5 (1 health) | $301K |
| 3 | 29745 | York | 81 | B | 5 (1 health) | $242K |
| 4 | 29730 | Rock Hill | 79 | B | 7 (1 health) | $239K |
| 5 | 29708 | Fort Mill | 77 | B | 12 (3 health) | $480K |
| 6 | 29715 | Fort Mill | 76 | B | 13 (3 health) | $416K |
| 7 | 29703 | Bowling Green | — | — | — | |
| 8 | 29704 | Catawba | — | — | 0 | $243K |
| 9 | 29716 | Fort Mill | — | — | — | |
| 10 | 29717 | Hickory Grove | — | — | 5 (1 health) | $161K |
| 11 | 29726 | Mc Connells | — | — | 5 (1 health) | $243K |
| 12 | 29731 | Rock Hill | — | — | — | |
| 13 | 29733 | Rock Hill | — | — | 0 | — |
| 14 | 29734 | Rock Hill | — | — | — | |
| 15 | 29742 | Sharon | — | — | 5 (1 health) | $200K |
| 16 | 29743 | Smyrna | — | — | 5 (1 health) | $233K |
Recommended Buyer Guides for York County
The guides listed here are chosen from this county's data, and the short note beside each one says why it made the list.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for York County, South Carolina
Overview
York County in South Carolina covers 16 tracked ZIP records with an average Home Safety Score of B (79/100) across 6 scored records.
10 of 12 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 4 health-based violations appear in the available health breakdown.
← Back to South Carolina Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.